Home / 4,754.08-7,118.97-2,807.65

Finding the Fourth Proportional to 4,754.08, 7,118.97 and 2,807.65

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Solution

The fourth proportional to 4,754.08, 7,118.97 and 2,807.65 is: 4,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.08 : 7,118.97 = 2,807.65 : x
  2. Step 2: Convert to fraction form
    4,754.08/7,118.97 = 2,807.65/x
  3. Step 3: Cross multiply
    4,754.08x = 7,118.97 × 2,807.65
  4. Step 4: Simplify right side
    4,754.08x = 19,987,576.12
  5. Step 5: Solve for x
    x = 19,987,576.12/4,754.08
  6. Step 6: Final answer
    x = 4,204.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.